import Cookies from 'js-cookie'
import {
  getStorage,
  setStorage
} from '@/utils/storage'
const app = {
  state: {
    sidebar: {
      opened: !+Cookies.get('sidebarStatus'),
      withoutAnimation: false
    },
    device: 'desktop',
    visitedViews: [],
    cachedViews: [],
  },
  mutations: {
    INIT_VISITED_VIEWS(state) {

      /**
        * 2022.09.06 关闭报错 多余判断
        * 原： if( getStorage('visitedViews').length>0 || getStorage('cachedViews').length>0){
                     state.visitedViews = [...state.visitedViews, ...JSON.parse(getStorage('visitedViews'))]
                     state.cachedViews = [...state.cachedViews, ...JSON.parse(getStorage('cachedViews'))]
                    }
        * */

      if (getStorage('visitedViews').length > 0) {
        state.visitedViews = [...state.visitedViews, ...JSON.parse(getStorage('visitedViews'))]
      }
      if (getStorage('cachedViews').length > 0) {
        state.cachedViews = [...state.cachedViews, ...JSON.parse(getStorage('cachedViews'))]
      }
    },
    ADD_VISITED_VIEWS: (state, view) => {
      if (state.visitedViews.some(v => v.path === view.path)) return
      state.visitedViews.push({
        name: view.name,
        path: view.path,
        title: view.meta.title || 'no-name',
        meta: view.meta,
        query: view.query
      })
      setStorage('visitedViews', JSON.stringify(state.visitedViews))
      if (!view.meta.noCache) {
        state.cachedViews.push(view.name)
        setStorage('cachedViews', JSON.stringify(state.cachedViews))
      }
    },
    DEL_VISITED_VIEWS: (state, view) => {
      for (const [i, v] of state.visitedViews.entries()) {
        if (v.path === view.path) {
          state.visitedViews.splice(i, 1)
          break
        }
      }
      for (const i of state.cachedViews) {
        if (i === view.name) {
          const index = state.cachedViews.indexOf(i)
          state.cachedViews.splice(index, 1)
          break
        }
      }
      if (!view.meta.noCache) {
        setStorage('cachedViews', JSON.stringify(state.cachedViews))
      }
      setStorage('visitedViews', JSON.stringify(state.visitedViews))


    },
    DEL_OTHERS_VIEWS: (state, view) => {
      for (const [i, v] of state.visitedViews.entries()) {
        if (v.path === view.path) {
          state.visitedViews = state.visitedViews.slice(i, i + 1)
          break
        }
      }
      for (const i of state.cachedViews) {
        if (i === view.name) {
          const index = state.cachedViews.indexOf(i)
          state.cachedViews = state.cachedViews.slice(index, i + 1)
          break
        }
      }
      if (!view.meta.noCache) {
        setStorage('cachedViews', JSON.stringify(state.cachedViews))
      }
      setStorage('visitedViews', JSON.stringify(state.visitedViews))
    },
    DEL_ALL_VIEWS: (state) => {
      state.visitedViews = []
      state.cachedViews = []
      if (!view.meta.noCache) {
        setStorage('cachedViews', JSON.stringify(state.cachedViews))
      }
      setStorage('visitedViews', JSON.stringify(state.visitedViews))
    },
    TOGGLE_SIDEBAR: state => {
      if (state.sidebar.opened) {
        Cookies.set('sidebarStatus', 1)
      } else {
        Cookies.set('sidebarStatus', 0)
      }
      state.sidebar.opened = !state.sidebar.opened
    },
    CLOSE_SIDEBAR: (state, withoutAnimation) => {
      Cookies.set('sidebarStatus', 1)
      state.sidebar.opened = false
      state.sidebar.withoutAnimation = withoutAnimation
    },
    TOGGLE_DEVICE: (state, device) => {
      state.device = device
    }
  },
  actions: {
    addVisitedViews({
      commit
    }, view) {
      commit('ADD_VISITED_VIEWS', view)
    },
    delVisitedViews({
      commit,
      state
    }, view) {
      return new Promise((resolve) => {
        commit('DEL_VISITED_VIEWS', view)
        resolve([...state.visitedViews])
      })
    },
    delOthersViews({
      commit,
      state
    }, view) {
      return new Promise((resolve) => {
        commit('DEL_OTHERS_VIEWS', view)
        resolve([...state.visitedViews])
      })
    },
    delAllViews({
      commit,
      state
    }) {
      return new Promise((resolve) => {
        commit('DEL_ALL_VIEWS')
        resolve([...state.visitedViews])
      })
    },
    ToggleSideBar: ({
      commit
    }) => {
      commit('TOGGLE_SIDEBAR')
    },
    CloseSideBar({
      commit
    }, {
      withoutAnimation
    }) {
      commit('CLOSE_SIDEBAR', withoutAnimation)
    },
    ToggleDevice({
      commit
    }, device) {
      commit('TOGGLE_DEVICE', device)
    }
  }
}

export default app
